Top Quantum Computing Companies (80)
Mastercard powers economies and empowers people in 200+ countries and territories worldwide. Together with our customers, we’re building a resilient economy where everyone can prosper. We support a wide range of digital payments choices, making transactions secure, simple, smart and accessible. Our technology and innovation, partnerships and networks combine to deliver a unique set of products and services that help...
HRL Laboratories, LLC, Malibu, California, (hrl.com) pioneers the next frontiers of physical and information science. Delivering transformative technologies in automotive, aerospace and defense, HRL advances the critical missions of its customers. As a private company owned jointly by Boeing and GM, HRL is a source of innovations that advance the state of the art in profound and far-reaching ways.
Nu Quantum is building the Entanglement Fabric to unlock commercial quantum computing scale-out. Stay Entangled!
Swabian Instruments is a high-tech test and measurement company headquartered in Stuttgart, Germany. They specialize in designing and manufacturing digital data acquisition and signal generation systems for research and industry. Their high-performance instruments, including Time Taggers, empower scientists and engineers globally to implement measurement ideas faster and accelerate groundbreaking research, particularly within photonic quantum technology.
Anyon Systems Inc. is a quantum computing company. We develop and commercialize quantum computing platforms for high performance computing centres.
The future is quantum. Oxford Ionics is at the forefront of pioneering quantum computing, delivering world-leading innovation to create the most powerful, accurate, and reliable quantum systems. Quantum computing offers a radically new way of building computers that harnesses the power of quantum physics to outperform conventional supercomputers exponentially. Using our unique trapped-ion technology, we are leading the race to...
FormFactor, Inc. is a leading provider of essential test and measurement technologies for the semiconductor industry, offering products like probe cards, analytical probes, and cryogenic systems to support the full integrated circuit (IC) life cycle.
Located in Boston, QuEra Computing is a maker of advanced neutral-atoms based quantum computers, pushing the boundaries of what is possible in the industry. Founded in 2018, the company is built on pioneering research recently conducted nearby at both Harvard University and MIT. QuEra is building the industry’s most scalable quantum computers to tackle useful but classically intractable problems for...
QAI Ventures is a global venture capital firm and ecosystem builder specializing in transformative technologies across the advanced computing value chain, from quantum hardware and sensing to advanced AI. It provides early-stage capital and strategic support to startups, focusing on pure quantum technology and AI-integrated solutions, particularly within the energy, life sciences, and finance sectors.
C12 is building reliable quantum computers. The company is a spin-off from ENS launched in January 2020 by twin brothers Matthieu and Pierre Desjardins to supercharge the development of the lab’s promising new quantum technology. Quantum computing has the potential to change our lives. But frequent errors limit the technology’s viability. We are tackling the fundamental issue: the nature of the hardware...
MultiVM Labs is an R&D lab focused on post-quantum cryptography and blockchain infrastructure, building Layer 1 technology designed for a future where elliptic curve cryptography is no longer secure.
Sygaldry Technologies is building quantum-accelerated AI servers to exponentially speed up training and inference. Its servers combine multiple qubit types within a single, fault-tolerant architecture to deliver the combination of cost, scale, and speed necessary for advanced AI applications. The company is led by quantum veterans Chad Rigetti and Idalia Friedson and AI scientist Michael Keiser. Sygaldry has offices in...
QphoX is a quantum transduction company. We are building the world's first quantum modem™ device, connecting quantum computers across a quantum network. Our technology will form the backbone of the future quantum internet
Innovate UK is the UK's national innovation agency that supports business-led innovation across all sectors, technologies, and regions to help businesses develop new products, services, and processes.
Monarch Quantum is a U.S.-based quantum photonics company that designs and manufactures integrated photonics systems, known as Quantum Light Engines™, for quantum computing, sensing, and communications.
Forschungszentrum Jülich is one of Europe's largest interdisciplinary research centers and a founding member of the Helmholtz Association. It conducts groundbreaking research in the fields of energy, information, and bioeconomy to solve global challenges. Its work encompasses digital transformation, climate protection, and the sustainable circular economy, leveraging world-class infrastructure such as exascale supercomputers and nanotechnology facilities to develop practical applications.
FiveRivers Technologies provides enterprise-class solutions and software in areas like AI, autonomy, robotics, quantum cryptography, AR/VR, IoT, and cybersecurity, and has been pioneering virtualization and systems management technology since 2003.
IQM builds superconducting full‑stack quantum computers and cloud services for research institutions, HPC centers, enterprises and national labs. The company delivers on‑premises systems and managed cloud access, focusing on scalable, high‑fidelity qubit architectures and full‑stack control to accelerate real‑world applications and research in science, industry and technology.
The Swiss Photonics Integration Center (Swiss PIC) provides advanced packaging and integration services for photonic microchips, bridging the gap between innovation and market-ready modules. They offer precision assembly, testing, and qualification for photonic systems, supporting start-ups and SMEs in launching their products through high-precision machinery and industrialized processes, facilitating the transition from first concept to scalable product.
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